private int _yOffset; //移動前後Y差值
#endregion Fields
#region Constructors
//建構元
public MoveShapeCommand(Model model, Shape shape,int xOffset,int yOffset)
{
this._model = model;
this._targetShape = shape;
this._xOffset = xOffset;
this._yOffset = yOffset;
}
//加入圖形
public void AddShape(int mode, Point locationOfTopPoint)
{
Shape newShape = _shapeFactory.CreateShpae(mode, locationOfTopPoint);
_shapes.Add(newShape);
_focusShape = newShape;
_focusShape.IsFocus = true;
}
public void Initialize()
{
Point startPoint = new Point(10, 10);
Point endPoint = new Point(20, 20);
_rectangle = ShapeFactory.CreatShape(Mode.Rectangle, startPoint, endPoint);
_moveShapeCommandTarget = new MoveShapeCommand_Accessor(_rectangle, new Point(10, 10));
}
public ResizeShapeCommand(Shape shape, Point differentPoint, Point resize)
{
_resizeShape = shape;
_startPoint = shape.StartPosition;
_differentPoint = differentPoint;
_resize = resize;
}
// 按下滑鼠
public override void PressMouse(Point point)
{
_startPosition = point;
_mousePressed = true;
_drawingShape = ShapeFactory.CreatShape(_shapeModel.SelectedMode, _startPosition, _startPosition);
_drawingShape.IsSelect = true;
}
Point _oldPoint; //舊點
#endregion Fields
#region Constructors
//建構元
public ResizeShapeCommand(Model model, Shape shape, Shape.ChangePoint changePoint, Point newPoint,Point oldPoint)
{
_model = model;
_targetShape = shape;
_changePoint = changePoint;
_newPoint = newPoint;
_oldPoint = oldPoint;
}
public void Initialize()
{
Point startPoint = new Point(10, 10);
Point endPoint = new Point(20, 20);
_rectangle = ShapeFactory.CreatShape(Mode.Rectangle, startPoint, endPoint);
_shapeModel = new ShapeModel();
_deleteCommandTarget = new DeleteShapeCommand_Accessor(_rectangle, _shapeModel);
_shapeModel.CursorChange += InvokeTest;
_shapeModel.ScreenChange += InvokeTest;
_shapeModel.StripChange += InvokeTest;
}
//增加Shape命令
public void AddShape(Shape targetShape,int shapeIndex)
{
if (!targetShape.IsAPoint) //可形成圖形 則新增命令
{
NewCommandExcute();
_commands.Add(new AddShapeCommand(_model, targetShape, shapeIndex));
targetShape.ResetLocationOfPaintPoint();
}
else //無法形成圖形 刪除點
{
_model.DeleteShape(shapeIndex);
}
}
//找尋被選取的圖形
public void FindFocusShape(int mouseX, int mouseY)
{
if (_focusShape != null)
DisposeFocusShape();
for (int i = _shapes.Count() - 1; i >= 0; i--)
{
if (_shapes[i].ContainsInShape(mouseX, mouseY))
{
_focusShape = _shapes[i];
_focusShape.IsFocus = true;
break;
}
}
}
// 放開滑鼠
public override void ReleaseMouse(Point point)
{
if (_drawingShape != null)
{
Command command = new AddShapeCommand(_drawingShape, _shapeModel);
if (_drawingShape.Width != 0 & _drawingShape.Height != 0)
{
_shapeModel.DoCommand(command);
}
_drawingShape.IsSelect = false;
}
_drawingShape = null;
_mousePressed = false;
}
//按下滑鼠左鍵的事件
public override void PressMouse(Point locationOfTopPoint)
{
if (_model.FocusShape != null && !_isPressing) //在案壓住並且有Shape被選中
{
_timer.Start(); //開始計數
_FirstPressPoint = locationOfTopPoint;
_isPressing = true;
_focusShape = _model.FocusShape;
if (IsPressOnControlPoint(locationOfTopPoint))
{
_isResizing = true;
}
else if (_focusShape.ContainsInShape(locationOfTopPoint.X, locationOfTopPoint.Y))
{
_isMoving = true;
}
else
{
_model.DisPoseFocusShape();
}
}
}
//Resize命令
public void ResizeShape(Shape targetShape, Point oldPoint, Point newPoint, Shape.ChangePoint changePoint)
{
NewCommandExcute();
_commands.Add(new ResizeShapeCommand(_model, targetShape, changePoint, newPoint, oldPoint));
}
private Model _model; // Model
#endregion Fields
#region Constructors
//建構元
public DeleteShapeCommand(Model model,Shape shape,int shapeIndex)
{
this._model = model;
this._shapeIndex = shapeIndex;
this._targetShape = shape;
}
public AddShapeCommand(Shape shape, ShapeModel shapeModel)
{
_shape = shape;
_shapeModel = shapeModel;
}
//增加ReSize命令
public void CommandResizeShape(Point oldPoint, Point newPoint, Shape.ChangePoint changePoint)
{
_commandManager.ResizeShape(FocusShape, oldPoint, newPoint, changePoint);
}
public void Initialize()
{
_target = ShapeFactory.CreatShape(Mode.Line, new Point(10, 10), new Point(20, 20));
}
public void Initialize()
{
Point start = new Point(10, 10);
Point end= new Point(20, 20);
_target = ShapeFactory.CreatShape(Mode.Rectangle, start, end);
}
//取消選取狀態
public void DisPoseFocusShape()
{
_shapes.DisposeFocusShape();
_focusShape = null;
}
public MoveShapeCommand(Shape shape, Point point)
{
_shape = shape;
_point = point;
_startPoint = _shape.StartPosition;
}
//找尋目前鼠標所指的圖形
public void FindFocusShape(int mouseX, int mouseY)
{
_shapes.FindFocusShape(mouseX, mouseY);
if (_focusShape != _shapes.FocusShape)
NotifyObserver();
_focusShape = _shapes.FocusShape;
}
//插入Shape
public void InsertShape(Shape shape,int index)
{
_shapes.InsertShape(index, shape);
}
public DeleteShapeCommand(Shape shape, ShapeModel shapeModel)
{
_shape = shape;
_shapeModel = shapeModel;
}
//增加圖形
public void AddShape(Point locationOfTopPoint)
{
_shapes.AddShape((int)_shapeType, locationOfTopPoint);
_focusShape = _shapes.FocusShape;
}
//插入圖形
public void InsertShape(int index, Shape shape)
{
_shapes.Insert(index, shape);
}
//刪除圖形命令
public void DeleteShape(Shape targetShape, int shapeIndex)
{
NewCommandExcute();
_model.DeleteShape(shapeIndex);
_model.DisPoseFocusShape();
_commands.Add(new DeleteShapeCommand(_model,targetShape,shapeIndex));
}
//取消選取
public void DisposeFocusShape()
{
if (_focusShape != null)
_focusShape.IsFocus = false;
_focusShape = null;
}
//移動圖形命令
public void MoveShape(Shape targetShape,int xOffset,int yOffset)
{
NewCommandExcute();
_commands.Add(new MoveShapeCommand(_model,targetShape,xOffset,yOffset));
}
//找尋圖形Index
public int FindShapeInedx(Shape targetShape)
{
for (int i = 0; i < _shapes.Count; i++)
{
if (_shapes[i] == targetShape)
return i;
}
return -1; //not found
}
private Model _model; //Model
#endregion Fields
#region Constructors
//建構元
public AddShapeCommand(Model model, Shape targetShape, int shapeIndex)
{
this._model = model;
this._targetShape = targetShape;
this._shapeIndex = shapeIndex;
}